CN219819967U - Rubber pad is cut to circle mould of pressing - Google Patents
Rubber pad is cut to circle mould of pressing Download PDFInfo
- Publication number
- CN219819967U CN219819967U CN202321248971.9U CN202321248971U CN219819967U CN 219819967 U CN219819967 U CN 219819967U CN 202321248971 U CN202321248971 U CN 202321248971U CN 219819967 U CN219819967 U CN 219819967U
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- CN
- China
- Prior art keywords
- die
- cutter
- cutting
- rubber
- circle
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- 229920001971 elastomer Polymers 0.000 title claims abstract description 52
- 238000003825 pressing Methods 0.000 title claims abstract description 18
- 238000005520 cutting process Methods 0.000 claims abstract description 85
- 239000002184 metal Substances 0.000 claims abstract description 21
- 230000008093 supporting effect Effects 0.000 claims abstract description 9
- 239000012790 adhesive layer Substances 0.000 claims description 14
- 238000012856 packing Methods 0.000 claims description 10
- 210000001503 joint Anatomy 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000011324 bead Substances 0.000 claims 1
- 239000010410 layer Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 3
- 240000005002 Erythronium dens canis Species 0.000 description 2
- 229920000181 Ethylene propylene rubber Polymers 0.000 description 2
- 244000043261 Hevea brasiliensis Species 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 229920003052 natural elastomer Polymers 0.000 description 2
- 229920001194 natural rubber Polymers 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model discloses a round-pressing round-die rubber cutting pad, and relates to the technical field of rubber cutting pads. The round pressing round die rubber cutting pad comprises a die cutting pad body, wherein a plurality of groups of cutter contact parts used for being in contact with the die cutting cutters are arranged at the outer wall of the die cutting pad body, each cutter contact part comprises an annular groove part, a metal supporting ring and a cutter rubber gasket, the annular groove part is formed at the outer wall of the die cutting pad body, the metal supporting ring is adhered to the outer wall of the annular groove part, the cutter rubber gasket is adhered to the outer wall of the metal supporting ring, and the cutter rubber gasket protrudes out of the annular groove part. This circle is pressed circle mould and is cut cushion, with the circle press circle mould cut cushion with the contact portion of circle press circle mould cutter for improving into protruding design, promote its durability, also only need change alone during the change the cutter cushion circle can, reduce use cost, the setting of metal support circle in addition promotes the supportability of cutter contact portion, reduces the deformation volume after the cutter is pressed in the cutter contact portion, prevents to cause the sunken deformation of work piece incision department.
Description
Technical Field
The utility model relates to the technical field of die-cutting rubber mats, in particular to a round-pressing round-die-cutting rubber mat.
Background
The die cutting mode of the round pressing round die cutting machine is generally divided into a hard cutting method and a soft cutting method; the hard cutting method refers to that the cutter is in hard contact with the surface of the pressure roller during die cutting, so that the die cutter is easy to wear; the soft cutting method is to cover a circle of die-cutting rubber cushion on the surface of the pressure roller, and the cutter can have a certain cutting amount during die cutting, so that the cutter can be protected, the complete cutting can be ensured, and the die-cutting rubber cushion needs to be replaced periodically.
The utility model discloses a compound circle of publication number CN217967306U presses circle mould to cut cushion, including the cross cutting cushion body, the cross cutting cushion body is multilayer composite structure, the both ends of cross cutting cushion body all have unsmooth interval distribution's dogtooth and recess, the cross cutting cushion body is fixed into cylindric through the recess at both ends and dogtooth matching, the cross cutting cushion body includes inboard polyurethane layer, metal lining, the outside polyurethane layer that sets gradually from interior to exterior, has improved the connection stability with the cross cutting axle, is difficult for droing, and the practicality is strong, has great spreading value.
The above-mentioned compound circle is pressed circle mould and is cut cushion adopts right cylindric structural design, though have the stable characteristics of being connected with the cross cutting axle, but during the in-service use, circle is pressed circle mould and is cut the contact area of cushion with circle mould and is pressed circle mould and cut the cushion limited, the support nature and the durability of this cross cutting cushion are relatively poor, probably cause the sunken deformation of work piece incision department after the cutter is pressed into the cross cutting cushion, influence finished product quality, and carry out the structural design who connects through magnet to the mould and cut cushion both ends face, connection stability is relatively poor, the separation condition easily appears, practical utility is relatively poor, be unfavorable for popularization and use.
Disclosure of Invention
The utility model aims to provide a round-pressing round-die rubber cutting pad, which can solve the problems of poor supporting property and durability of the die cutting rubber pad and poor connection stability of the end face of a die cutting rubber pad body.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a circle is pressed round die and is cut cushion, includes the cross cutting cushion body, the outer wall department of cross cutting cushion body is provided with the multiunit and is used for the cutter contact portion with the cross cutting rule, cutter contact portion includes ring channel portion, metal support circle and cutter gum packing ring, the outer wall department of cross cutting cushion body has seted up ring channel portion, the outer wall department adhesion of ring channel portion has the metal support circle, the outer wall department adhesion of metal support circle has the cutter gum packing ring, the cutter gum packing ring is protruding in from ring channel portion.
Preferably, the ratio of the thickness of the die-cut rubber pad body to the depth of the annular groove part is 1-2:1, the thickness of the metal supporting ring is one half of the depth of the annular groove, and the thickness of the cutter rubber gasket is equal to the depth of the annular groove.
Preferably, the inner wall of the die-cutting rubber pad body 1 is covered with an inner adhesive layer, the inner adhesive layer is made of natural rubber and ethylene propylene rubber in a mixing way, and the thickness ratio of the die-cutting rubber pad body to the inner adhesive layer is 2-3:1, the contact part of the circular pressing circular die cutting rubber cushion and the circular pressing circular die cutting machine cutter is improved into a convex design, and the durability of the circular pressing circular die cutting machine cutter is improved.
Preferably, the die-cutting rubber pad body, the cutter contact part and the inner adhesive layer are provided with axial separating openings which are Z-shaped.
Preferably, the connection parts at the two ends of the die-cutting rubber pad body, the cutter contact part and the inner adhesive layer are provided with a plurality of groups of vertically penetrating jacks, the jacks are sleeved with fastening bolts, the inner sides of the inner adhesive layer are provided with arc holding plates attached to the inner adhesive layer, the length of the arc holding plates is equal to that of the inner adhesive layer, the arc holding plates are provided with threaded holes which are consistent in number with the jacks and are in butt joint with the jacks, and the fastening bolts are in threaded connection with the arc holding plates through the threaded holes.
Preferably, the jack is "concave" font on the cross cutting cushion body, and fastening bolt's tip joint is in the jack on the cross cutting cushion body, uses through the cooperation of separating mouth, fastening bolt and arc embracing the board, promotes the stability that the round mould was cut the cushion terminal surface and is connected.
Compared with the prior art, the utility model has the beneficial effects that:
(1) This round press round die cuts cushion, through the cooperation design of cross cutting cushion body and cutter contact, with round press round die cut cushion and round press round die cutter's contact for improving into protruding design, promote its durability, also only need change alone during the change cutter cushion circle can, reduce use cost, in addition the setting of metal support circle, promote the supportability of cutter contact, reduce the deformation volume after cutter indentation cutter contact, prevent to cause the sunken deformation of work piece incision department.
(2) This round mould is pressed round mould and is cut cushion uses through the cooperation of separating mouth, fastening bolt and arc armful board, promotes the round mould and cuts the stability that the cushion terminal surface was connected, effectively avoids round mould to press round mould to cut the cushion terminal surface and appears separating the condition that drops, provides the guarantee for the stability that round mould was pressed round mould and is cut the cushion, and overall structure is simple and novel, easy dismounting is swift.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a view showing the structure of the cutter contact portion of the present utility model;
FIG. 3 is a side elevational structural view of the present utility model;
fig. 4 is a bottom view of the present utility model.
In the figure: 1. die cutting the rubber cushion body; 2. a cutter contact portion; 201. an annular groove portion; 202. a metal support ring; 203. a cutter adhesive gasket; 3. an inner adhesive layer; 4. a separation port; 5. a fastening bolt; 6. arc embraces the board.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a circle is pressed round die and is cut cushion, including die cutting cushion body 1, die cutting cushion body 1's outer wall department is provided with multiunit and is used for the cutter contact portion 2 with the die cutting rule contact, cutter contact portion 2 includes ring channel portion 201, metal support circle 202 and cutter rubber packing ring 203, ring channel portion 201 has been seted up to die cutting cushion body 1's outer wall department, ring channel portion 201's outer wall department adhesion has metal support circle 202, metal support circle 202's outer wall department adhesion has cutter rubber packing ring 203, cutter rubber packing ring 203 is protruding from ring channel portion 201, die cutting cushion body 1's thickness is 1-2 with ring channel portion 201's degree of depth ratio: 1, the thickness of metal backing ring 202 is the half of ring channel portion 201 degree of depth, and the thickness of cutter gum packing ring 203 equals with the degree of depth of ring channel portion 201, and the inner wall department of cross cutting cushion body 1 covers and is equipped with interior paste layer 3, and interior paste layer 3 is made by natural rubber and ethylene propylene rubber mixture, and the thickness ratio of cross cutting cushion body 1 thickness and interior paste layer 3 is 2-3:1, the contact part of the circular die cutting rubber pad and the circular die cutting machine cutter is improved into a convex design, the durability of the circular die cutting rubber pad is improved, the cutter rubber washer 203 is only required to be replaced independently during replacement, the use cost is reduced, the metal support ring 202 is arranged, the supporting performance of the cutter contact part 2 is improved, the deformation amount of the cutter after being pressed into the cutter contact part 2 is reduced, the concave deformation of a workpiece notch is prevented, and the quality of a workpiece finished product is ensured.
Further, the axial separating mouth 4 has been seted up to die-cutting cushion body 1, cutter contact part 2 and interior subsides layer 3 department, separating mouth 4 is "Z" font, the jack that the multiunit perpendicularly runs through has been seted up to die-cutting cushion body 1, cutter contact part 2 and interior subsides layer 3's both ends junction, the jack endotheca is established and is connected with fastening bolt 5, interior subsides layer 3's inboard is provided with the arc embracing plate 6 rather than laminating, the length of arc embracing plate 6 equals with interior subsides layer 3's length, the screw hole unanimous and butt joint with jack quantity has been seted up on the arc embracing plate 6, fastening bolt 5 passes through screw hole and arc embracing plate 6 threaded connection, the jack is "concave" font on the die-cutting cushion body 1, fastening bolt 5's tip joint is in the jack on the die-cutting cushion body 1, promote the stability that round press round die cut the cushion terminal surface appears the separation condition, for round press round die cut cushion stability provides the guarantee, whole simple structure is novel, easy dismounting is swift, practicality and high protection are high, do benefit to popularization and use.
Working principle: unscrewing the fastening bolt 5 from the arc holding plate 6, breaking off the circular pressing circular die cutting rubber cushion, sleeving the circular pressing circular die cutting rubber cushion on a die cutting shaft of the circular pressing circular die cutting machine, stretching the fastening bolt 5 into an upper jack of the die cutting rubber cushion body 1 again to be connected with the arc holding plate 6, fixing the die cutting rubber cushion body 1 on the die cutting shaft, attaching the inner attaching layer 3 to the die cutting shaft, and supporting the metal supporting ring 202 when the cutter rubber cushion ring 203 contacts with the circular pressing circular die cutting knife.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (6)
1. The utility model provides a circle is pressed circle mould and is cut cushion which characterized in that includes:
the die-cutting rubber cushion body (1), the outer wall department of the die-cutting rubber cushion body (1) is provided with multiunit cutter contact portion (2) that are used for being in contact with the die-cutting cutter, cutter contact portion (2) are including ring channel portion (201), metal support circle (202) and cutter rubber packing ring (203), ring channel portion (201) have been seted up to the outer wall department of the die-cutting rubber cushion body (1), the outer wall department adhesion of ring channel portion (201) has metal support circle (202), the outer wall department adhesion of metal support circle (202) has cutter rubber packing ring (203), cutter rubber packing ring (203) follow ring channel portion (201) internal protrusion.
2. The circular pressing circular die-cut rubber mat according to claim 1, wherein: the ratio of the thickness of the die-cutting rubber pad body (1) to the depth of the annular groove part (201) is 1-2:1, the thickness of the metal supporting ring (202) is one half of the depth of the annular groove (201), and the thickness of the cutter rubber gasket (203) is equal to the depth of the annular groove (201).
3. A round-pressing round-die-cutting rubber mat according to claim 2, characterized in that: the inner wall department of cross cutting cushion body (1) is covered and is equipped with interior pad (3), and the thickness ratio of cross cutting cushion body (1) thickness and interior pad (3) is 2-3:1.
4. a circular bead die cut rubber pad as defined in claim 3, wherein: the die-cutting rubber pad body (1), the cutter contact part (2) and the inner adhesive layer (3) are provided with axial separating openings (4), and the separating openings (4) are Z-shaped.
5. The circular pressing circular die-cut rubber mat according to claim 4, wherein: the die-cutting rubber pad is characterized in that a plurality of groups of vertically penetrating jacks are formed in the joints of the two ends of the die-cutting rubber pad body (1), the cutter contact portion (2) and the inner adhesive layer (3), fastening bolts (5) are sleeved in the jacks, the inner side of the inner adhesive layer (3) is provided with an arc holding plate (6) attached to the inner adhesive layer, the length of the arc holding plate (6) is equal to that of the inner adhesive layer (3), threaded holes which are consistent in number with the jacks and are in butt joint are formed in the arc holding plate (6), and the fastening bolts (5) are in threaded connection with the arc holding plate (6) through the threaded holes.
6. The circular-pressing circular-die-cutting rubber pad according to claim 5, wherein: the jack on the die-cutting rubber cushion body (1) is concave, and the end part of the fastening bolt (5) is clamped in the jack on the die-cutting rubber cushion body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321248971.9U CN219819967U (en) | 2023-05-23 | 2023-05-23 | Rubber pad is cut to circle mould of pressing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321248971.9U CN219819967U (en) | 2023-05-23 | 2023-05-23 | Rubber pad is cut to circle mould of pressing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219819967U true CN219819967U (en) | 2023-10-13 |
Family
ID=88250513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321248971.9U Active CN219819967U (en) | 2023-05-23 | 2023-05-23 | Rubber pad is cut to circle mould of pressing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219819967U (en) |
-
2023
- 2023-05-23 CN CN202321248971.9U patent/CN219819967U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |